
public class Main {
    public static void main(String[] args) {
        int a=Integer.parseInt(args[0]);
        int b=Integer.parseInt(args[1]);
        System.out.println((a+b));
    }
}

//public class Main {
//    public static void main(String[] args) {
//        try {
//            Thread.sleep(60*60*100);
//            System.out.println("睡完了");
//        } catch (InterruptedException e) {
//            throw new RuntimeException(e);
//        }
//    }
//}

//import java.util.ArrayList;
//import java.util.List;
//
///**
// * 内存溢出
// */
//public class Main {
//    public static void main(String[] args) {
//        List<byte[]> list=new ArrayList<>();
//        for (int i = 0; i < 100000; i++) {
//            list.add(new byte[100000]);
//        }
//    }
//}

//import java.io.File;
//import java.io.IOException;
//import java.nio.file.Files;
//import java.nio.file.Paths;
//import java.util.List;
//
///**
// * 读取系统敏感信息
// */
//public class Main {
//    public static void main(String[] args) throws IOException {
//        String user = System.getProperty("user.dir");
//        String secretFile=user+ File.separator+"src/main/resources/application.yml";
//        List<String> list = Files.readAllLines(Paths.get(secretFile));
//        for(String s:list){
//            System.out.println(s);
//        }
//    }
//}

//import java.io.File;
//import java.io.IOException;
//import java.nio.file.Files;
//import java.nio.file.Paths;
//import java.util.Arrays;
//
///**
// * 越权写入文件
// */
//public class Main {
//    public static void main(String[] args) throws IOException {
//        String user = System.getProperty("user.dir");
//        String filePath = user + File.separator + "src/main/resources/testCode/木马.bat";
//        String program = "java -version 2>&1";
//        Files.write(Paths.get(filePath), Arrays.asList(program));
//    }
//}

//import java.io.BufferedReader;
//import java.io.File;
//import java.io.IOException;
//import java.io.InputStreamReader;
//
///**
// * 越权执行程序
// */
//public class Main {
//    public static void main(String[] args) throws IOException, InterruptedException {
//        String user = System.getProperty("user.dir");
//        String processFile=user+ File.separator+"src/main/resources/木马.bat";
//        Process exec = Runtime.getRuntime().exec(processFile);
//        exec.waitFor();
//        BufferedReader bufferedReader=new BufferedReader(new InputStreamReader(exec.getInputStream()));
//        String s="";
//        while((s=bufferedReader.readLine())!=null){
//            System.out.println(s);
//        }
//    }
//}